/ Dictionary / Index S sleepwalking: Meaning and Definition of Find definitions for: sleep•walk•ing Pronunciation: (slēp'wô"king), [key] — n. the act or state of walking, eating, or performing other motor acts while asleep, of which one is unaware upon awakening; somnambulism. —adj. of or pertaining to the state of walking while asleep; somnambulistic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sleepwalking (Thesaurus) sleepwalk sleepwear Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language